Home / 2,378,363.04-3,282,143.22-1,359,789.12

Finding the Fourth Proportional to 2,378,363.04, 3,282,143.22 and 1,359,789.12

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Solution

The fourth proportional to 2,378,363.04, 3,282,143.22 and 1,359,789.12 is: 1,876,510.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,363.04 : 3,282,143.22 = 1,359,789.12 : x
  2. Step 2: Convert to fraction form
    2,378,363.04/3,282,143.22 = 1,359,789.12/x
  3. Step 3: Cross multiply
    2,378,363.04x = 3,282,143.22 × 1,359,789.12
  4. Step 4: Simplify right side
    2,378,363.04x = 4,463,022,640,837.77
  5. Step 5: Solve for x
    x = 4,463,022,640,837.77/2,378,363.04
  6. Step 6: Final answer
    x = 1,876,510.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.